Associations between ambient air pollution and IVF outcomes in a heavily polluted city in China
RESEARCH QUESTION: Is air pollution related to IVF outcomes in a heavily polluted city in China?DESIGN: A retrospective cohort study of 8628 fresh, autologous IVF cycles was conducted for the first time at the Reproductive Medicine Center of The Third Affiliated Hospital of Zhengzhou University between May 2014 and December 2018 (oocyte retrieval date). The exposure was divided into four periods (
